CSRB5348

Contact sales

Family of Bluetooth dual-mode turnkey System-on-Chips (SoCs) for wireless gaming accessories and embedded modules for IoT.

Dual-mode turnkey SoC for Bluetooth modules and embedded IoT systems. Highly integrated Bluetooth 4.1 compliant CSRB5348 offers significant BoM savings while speeding development t....

Dual-mode turnkey SoC for Bluetooth modules and embedded IoT systems. Highly integrated Bluetooth 4.1 compliant CSRB5348 offers significant BoM savings while speeding development time for multiple IoT applications.

CSRB5348 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement

Dual-mode Bluetooth for powerful, versatile and cost-effective solutions

The CSRB5341 and CSRB5342 are ideal for a variety of next generation wireless and VR gaming accessories and controllers, HIDs and embedded modules.

Ultra-low power operation for optimal battery life

Peripheral rich for design flexibility

CSRB534x Block Diagram

Features

Integrated application processor with internal ROM, a power management subsystem and LED drivers in a SoC IC
Programmable DSP for exclusive use of customer applications
22 programmable digital I/O & 22 analog I/O
Optional serial flash interface
On-chip balun (50Ω impedance in TX and RX modes)
Integrated 1.35V switch-mode regulator
All internally required regulators integrated on chip
Integrated Lithium ion battery charger with instant-on (CSRB5342/5348 only) or dry-cell battery technology (CSRB5341)
Dedicated SDK includes xIDE and market leading Bluetooth stack
OTA/USB updates for future proofing products
7 hardware PWM controllers, 4 on dedicated LED pads
Keyscan hardware
Requires minimum external components

Specifications

Bluetooth

Bluetooth Specification Version: Bluetooth 4.1

Bluetooth Technology: Bluetooth Low Energy, Dual-mode Bluetooth

RF Ports: 50Ω

Receiver Sensitivity (basic rate, typical): -90 dBm

Maximum Output Power (typical): Up to 9 dBm

USB

USB Version: USB 2.0

MCU

MCU Clock Speed: 80 MHz

Audio Recording Interfaces

Microphone: 1 digital mic

Power Management

Maximum Input Voltage: 3.2V

Memory

ROM: 8 Mb

RAM: 56 KB RAM

Interface

Supported Interfaces: I²C, SPI, UART, USB 2.0

Input/Output

Analog I/O: 22

General Purpose I/Os: Digital I/O, 22x

Maximum PIOs: 22

PWM: 3x

PWM (LED): 4

Operating Temperature Range

Maximum Temperature: 85°C

Minimum Temperature: -40°C

Package

Package Type: BGA

Pitch: 0.5mm Pitch

Size: 6 x 6 x 1 mm

Compare related products.

Product
CSRB5341 SoC
CSRB5342 SoC
CSRB5348 SoC

Bluetooth Specification Version	Bluetooth Technology	Receiver Sensitivity (basic rate, typical)	Maximum Output Power (typical)	USB Version	MCU Clock Speed	Maximum Input Voltage	ROM	Supported Interfaces	Analog I/O	General Purpose I/Os	Maximum PIOs	PWM	PWM (LED)	Maximum Temperature	Minimum Temperature	Package Type	Pitch	Size
Bluetooth 4.1	Bluetooth Low Energy Dual-mode Bluetooth	-90 dBm	Up to 9 dBm	—	80 MHz	3.2V	8 Mb	I²C SPI UART USB 2.0	22	22x	—	3x	4	70°C	-20°C	QFN	0.4mm Pitch	10 x 10 mm
Bluetooth 4.1	Bluetooth Low Energy Dual-mode Bluetooth	-90 dBm	Up to 9 dBm	USB 2.0	80 MHz	3.2V	8 Mb	—	22	Digital I/O 22x	—	3x	4	70°C	-20°C	BGA QFN	0.4mm Pitch ¹ 0.5mm Pitch ²	6 x 6 x 1 mm ² 10 x 10 mm ¹
Bluetooth 4.1	Bluetooth Low Energy Dual-mode Bluetooth	-90 dBm	Up to 9 dBm	USB 2.0	80 MHz	3.2V	8 Mb	I²C SPI UART USB 2.0	22	Digital I/O 22x	22	3x	4	85°C	-40°C	BGA	0.5mm Pitch	6 x 6 x 1 mm

Development tools and purchase options.

Find a distributor

Contact sales

Qualcomm® CSRB5348 Dual-mode Bluetooth SoC BY QUALCOMM

Chip Product

Bluetooth dual-mode turnkey SoC for wireless gaming accessories and embedded modules for IoT

Qualcomm® CSRB5348 Dual-mode Development Kit BY QUALCOMM

Development Board / Kit

Full featured Bluetooth dual-mode development kit for a variety of next generation IoT applications.

Access more.

To access more CSRB5348 resources, you need to be a member of a verified company. Company verification is initiated by filling out our access request form.

Learn more

Already have a Qualcomm account?

About Qualcomm Careers Offices Contact Us Support Email Subscriptions

References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

Qualcomm Incorporated includes Qualcomm's licensing business, QTL, and the vast majority of its patent portfolio. Qualcomm Technologies, Inc., a wholly-owned subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of Qualcomm's engineering, research and development functions, and substantially all of its products and services businesses. Qualcomm products referenced on this page are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

Materials that are as of a specific date, including but not limited to press releases, presentations, blog posts and webcasts, may have been superseded by subsequent events or disclosures.

Nothing in these materials is an offer to sell any of the components or devices referenced herein.